-
1361
Method for Distinguishing the Digital Images in Different Formats
Published 2022-03-01Get full text
Article -
1362
Decision Support System for Diagnosing Underwater Electrical Cables
Published 2024-11-01Get full text
Article -
1363
Privacy-Oriented Successive Approximation Image Position Follower Processing
Published 2021-01-01“…The algorithm solves the problems of lack of scale estimation of KCF algorithm and low real-time rate of DSST algorithm and improves the tracking accuracy while ensuring the real-time performance of the algorithm.…”
Get full text
Article -
1364
Research on multi-target recognition method based on WSN and blind source separation
Published 2019-03-01“…Aiming at the problem of signal aliasing in multi-target detection and recognition using wireless sensor network (WSN),a blind source separation algorithm was proposed,which can determine the number of targets and obtain the accurate source signals.In this algorithm,the multichannel mixed signal was used as the analysis object,the number of source signals was determined based on the eigenvalue method and then the blind source separation algorithm based on the non-negative matrix factorization was used to obtain the separation signals.The experimental results indicate that the number of targets can be determined and the accurate separation signals can be obtained by the proposed scheme.It can be applied to solve the problem of signal aliasing in multi-target detection and recognition.…”
Get full text
Article -
1365
A novel motion key frame extraction and video stream classification based on reinforcement learning and feature fusion
Published 2024-11-01“…In order to solve the problem of missing detection and false detection caused by the inaccuracy of motion feature extraction in the existing video key frame extraction algorithms, a reinforcement learning and feature fusion for key frame extraction algorithm and video stream classification is proposed. …”
Get full text
Article -
1366
GA-PE-VMD and MSE Methods for Milling Chatter Feature Extraction of Thin-walled Parts
Published 2023-04-01“…Chatter leads to poor surface quality, dimensional error and reducing the service life of tools and machines.Therefore, a reliable detection method is needed to identify chatter.Aiming at the problem of chatter detection in the milling process of thin-walled structures, a chatter feature extraction method of thin-walled parts based on optimal variational mode decomposition and multi-scale sample entropy is proposed.Firstly, in order to solve the problem of parameter selection in variational modal decomposition, a parameter adaptive method based on genetic algorithm optimization and minimum permutation entropy is proposed. …”
Get full text
Article -
1367
Using Kan Extensions to Motivate the Design of a Surprisingly Effective Unsupervised Linear SVM on the Occupancy Dataset
Published 2024-09-01“…One example is improving the connection between an ML problem and the design of a corresponding ML algorithm. …”
Get full text
Article -
1368
A Machine Learning Approach for Quantifying Academic Misconduct
Published 2024-12-01“…In this study, cluster analysis was employed with outlier detection and removal. The algorithm was trained on a dataset comprising 678 short texts. …”
Get full text
Article -
1369
The On-Chip D-LMS Filter Design Method of Wireless Sensor Node Based on FPGA
Published 2020-01-01Get full text
Article -
1370
A Robust Approach to Vision-Based Terrain-Aided Localization
Published 2025-02-01“…The SFM problem can be solved using existing techniques such as feature detection, matching, and triangulation wrapped with a bundle adjustment algorithm. …”
Get full text
Article -
1371
Research on recognition methods for red tomato image in the natural environment
Published 2021-06-01“…In view of actual situations such as light change, soil, branch and leaf background and fruit overlap in the natural environment, which causing the problem of red tomato recognition during the robotic picking process was not accurate, a tomato image recognition method based on circle fitting algorithm was proposed. …”
Get full text
Article -
1372
A Cooperative Spectrum Sensing Method Based on Empirical Mode Decomposition and Information Geometry in Complex Electromagnetic Environment
Published 2019-01-01“…Further, the spectrum sensing problem is considered as a signal detection problem. …”
Get full text
Article -
1373
SVM classifier for telecom user arrears based on boundary samples-based under-sampling approaches
Published 2017-09-01“…Telecom users’ arrears forecasting is a classification problem of unbalanced data set.To deal with the problem that the traditional SVM on the unbalanced date set had a low detection accuracy of minority class,a novel method was proposed.Based on the fact that the position of classification plane was determined by the boundary samples,the proposed method was implemented via removing some of samples closed to the classification plane to avoid the deficiency of the traditional SVM algorithm.Finally,the proposed method was compared with other approaches on unbalanced data sets.The simulation results show that the proposed method can not only increase the detection accuracy of minority but also improve the overall classification performance.…”
Get full text
Article -
1374
Distributed variational sparse Bayesian compressed sensing based on factor graphs
Published 2014-01-01“…A distributed variational sparse Bayesian compressed spectrum sensing algorithm based on factor graph was proposed,which decomposed the global spectrum sensing problem into local problem based on factor and variation.Belief propagation was used for the statistical inference of the spectrum occupancy,to implement the “soft fusion”.The temporal and spatial correlation information providing two-dimensional redundancies was exchanged among cooperative cognitive users to improve the detection performance under low SNR.Meanwhile,the algorithm prunes the divergence of hyper-parameters and the corresponding basis functions for reducing the load of communication.The simulation results show that this method can effectively achieve performance of spectrum sensing under a low sampling rate and the low SNR.…”
Get full text
Article -
1375
Maximum Butterfly Generators Search in Bipartite Networks
Published 2024-12-01“…To conquer this challenge, this paper pioneers a novel problem called maximal butterfly generators search (MBGS) for facilitating the detection of maximal butterflies. …”
Get full text
Article -
1376
Identifying Capsule Defect Based on an Improved Convolutional Neural Network
Published 2020-01-01“…The algorithm is used for defect detection and classification in capsule production. …”
Get full text
Article -
1377
Features Image Matchingof SURF and RANSAC
Published 2018-02-01“…Aiming at the problem of long running time and low matching accuracy in image matching process, random sample consensus ( RANSAC) algorithm is used to optimize the speed-up of robust features ( SURF) optimization algorithm. …”
Get full text
Article -
1378
A comprehensive survey of imbalanced learning methods for bankruptcy prediction
Published 2022-03-01“…The class imbalance problem arises in various areas such as medical diagnosis, spam filtering, and fraud detection. …”
Get full text
Article -
1379
A Prediction Model Based on the Long Electrode Source for Fault Anomaly in Tunnel
Published 2023-01-01“…We use the finite element method (FEM) to establish a three-dimensional modeling algorithm for tunnel detection using a long electrode source. …”
Get full text
Article -
1380
Content Patterns in Topic-Based Overlapping Communities
Published 2014-01-01“…To tackle this problem, we developed a novel methodology to detect overlapping subcommunities in online social networks and a method to analyze the content patterns for each subcommunities using topic models. …”
Get full text
Article